@article{GAMA_1976_1976_1_a5,
     author = {Fraile Ovejero, Vicente},
     title = {Funciones valoradas {(I).}},
     journal = {Gaceta matem\'atica},
     pages = {48-57},
     publisher = {mathdoc},
     volume = {28},
     number = {3-4},
     year = {1976},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1976_1976_1_a5/}
}